555214201 has 4 divisors (see below), whose sum is σ = 555405172. Its totient is φ = 555023232.

The previous prime is 555214199. The next prime is 555214213. The reversal of 555214201 is 102412555.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 397962601 + 157251600 = 19949^2 + 12540^2 .

It is a cyclic number.

It is not a de Polignac number, because 555214201 - 2¹ = 555214199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555214241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91056 + ... + 96961.

It is an arithmetic number, because the mean of its divisors is an integer number (138851293).

Almost surely, 2^555214201 is an apocalyptic number.

It is an amenable number.

555214201 is a deficient number, since it is larger than the sum of its proper divisors (190971).

555214201 is a wasteful number, since it uses less digits than its factorization.

555214201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190970.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 555214201 is about 23562.9837032580. The cubic root of 555214201 is about 821.9022864020.

Adding to 555214201 its reverse (102412555), we get a palindrome (657626756).

The spelling of 555214201 in words is "five hundred fifty-five million, two hundred fourteen thousand, two hundred one".